Monolithic LED display
US4845405A · kind A · utility
29Cited by
2References
5Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 8, 1987 |
| Grant date | Jul 4, 1989 |
| Priority date | — |
| Expiry date | May 8, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/01
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
According to the present invention, and LED display comprises LED elements in a matrix arrangement of rows and columns on a substrate, only LED elements other than LED elements located in the outermost peripheral rows and columns being utilized to be driven by a driver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.